KR20080103527A - 백색 발광 장치들 - Google Patents
백색 발광 장치들 Download PDFInfo
- Publication number
- KR20080103527A KR20080103527A KR1020087019982A KR20087019982A KR20080103527A KR 20080103527 A KR20080103527 A KR 20080103527A KR 1020087019982 A KR1020087019982 A KR 1020087019982A KR 20087019982 A KR20087019982 A KR 20087019982A KR 20080103527 A KR20080103527 A KR 20080103527A
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- KR
- South Korea
- Prior art keywords
- nanocrystals
- light emitting
- emitting device
- nanocrystalline
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Luminescent Compositions (AREA)
- Manufacturing & Machinery (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (18)
- 다수의 반도체 나노결정들을 포함하는 방출 층을 포함하는 발광 장치로서,상기 다수의 반도체 나노결정들은 여기 시 백색 광을 생성하는, 발광 장치.
- 발광 장치로서,제 1 전극;제 1 전극과 접촉하는 홀 주입 층;홀 주입 층과 접촉하는 홀 전달 층;홀 전달 층과 접촉하는 홀 차단 층;홀 차단 층과 접촉하는 전자 전달 층;전자 전달 층과 접촉하는 제 2 전극; 및전자 전달 층 및 홀 차단 층 사이에 있는 다수의 반도체 나노결정들;을 포함하고, 상기 다수의 반도체 나노결정들은 여기될 때 적어도 두 개의 별개의 컬러 방출물을 포함하는, 발광 장치.
- 제 2 항에 있어서, 상기 제 1 전극은 투명 전극인, 발광 장치.
- 제 2 항 또는 제 3 항에 있어서, 상기 홀 주입 층은 도전성 중합체를 포함하는, 발광 장치.
- 제 2 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 홀 전달 층은 벤지딘을 포함하는, 발광 장치.
- 제 2 항 내지 제 5 항 중 어느 한 항에 있어서, 홀 차단 층은 트리아졸을 포함하는, 발광 장치.
- 제 2 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 전자 전달 층은 금속 복합체를 포함하는, 발광 장치.
- 제 2 항 내지 제 7 항 중 어느 한 항에 있어서, 상기 제 2 전극은 금속을 포함하는, 발광 장치.
- 제 2 항 내지 제 8 항 중 어느 한 항에 있어서, 상기 다수의 반도체 나노결정들은 여기될 때 적어도 3개의 별개의 컬러 방출물들을 포함할 수 있는, 발광 장치.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 상기 다수의 나노결정들은 적색, 녹색 및 청색 발광 나노결정들을 포함하는, 발광 장치.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 나노결정은 코어를 포함하는, 발광 장치.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 코어상에 오버코팅을 더 포함하고, 상기 오버코팅은 제 2 반도체 재료를 포함하는, 발광 장치.
- 제 1 항 내지 제 12 항 중 어느 한 항에 있어서, 상기 장치는 적어도 0.20%의 외부 양자 효율성을 가지는, 발광 장치.
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 상기 장치는 (0.35,0.41)의 CIE 좌표들을 가지는, 발광 장치.
- 제 1 항 내지 제 14 항 중 어느 한 항에 있어서, 상기 장치는 5500K 검정 바디 기준과 비교할 때 86의 연색 지수(CRI)를 가지는, 발광 장치.
- 제 1 항 내지 제 15 항 중 어느 한 항에 따른 발광 장치를 형성하는 방법으로서,제 1 전극 및 제 2 전극 사이에 다수의 반도체 나노결정들을 배치하는 단계를 포함하는, 발광 장치 형성 방법.
- 광 생성 방법으로서,제 1 항 내지 제 16 항 중 어느 한 항에 따른 장치에 광-생성 전위를 인가하는 단계를 포함하는, 광 생성 방법.
- 제 1 항 내지 제 17 항 중 어느 한 항에 따른 다수의 발광 장치들을 포함하는 디스플레이.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77311906P | 2006-02-14 | 2006-02-14 | |
US60/773,119 | 2006-02-14 | ||
US82890906P | 2006-10-10 | 2006-10-10 | |
US60/828,909 | 2006-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20080103527A true KR20080103527A (ko) | 2008-11-27 |
Family
ID=38372053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087019982A Ceased KR20080103527A (ko) | 2006-02-14 | 2007-02-14 | 백색 발광 장치들 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9093657B2 (ko) |
EP (1) | EP1989725B1 (ko) |
JP (1) | JP2009527099A (ko) |
KR (1) | KR20080103527A (ko) |
WO (1) | WO2007095173A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101651872B1 (ko) * | 2015-04-23 | 2016-08-29 | 경북대학교 산학협력단 | 나노 결정 발광 다이오드 및 그 제조 방법 |
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US11032163B2 (en) | 2019-10-25 | 2021-06-08 | Verizon Patent And Licensing Inc. | Method and system for selection and orchestration of multi-access edge computing resources |
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2007
- 2007-02-14 JP JP2008555296A patent/JP2009527099A/ja active Pending
- 2007-02-14 EP EP07750508.9A patent/EP1989725B1/en active Active
- 2007-02-14 US US12/162,840 patent/US9093657B2/en active Active
- 2007-02-14 KR KR1020087019982A patent/KR20080103527A/ko not_active Ceased
- 2007-02-14 WO PCT/US2007/003677 patent/WO2007095173A2/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101651872B1 (ko) * | 2015-04-23 | 2016-08-29 | 경북대학교 산학협력단 | 나노 결정 발광 다이오드 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
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US9093657B2 (en) | 2015-07-28 |
JP2009527099A (ja) | 2009-07-23 |
WO2007095173A2 (en) | 2007-08-23 |
EP1989725A4 (en) | 2011-07-20 |
EP1989725A2 (en) | 2008-11-12 |
WO2007095173A3 (en) | 2007-12-21 |
US20100001256A1 (en) | 2010-01-07 |
EP1989725B1 (en) | 2019-06-05 |
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